TY  - BOOK
AU  - Broecker Wallace S
AU  -  Oversby Virginia M
TI  - Chemical equilibria in the earth
T2  - McGraw Hill International series in the earth and plantary sciences
U1  - H413:E, L1 
PY  - 1971///
CY  - New York    
PB  -  McGraw Hill       
KW  -  Earth crust
KW  - Geology
ER  -